摘罍要:谐波是导致电力损耗增加,供电质量下降的重要因素。
Abstract: : Harmonic is caused power loss increase, important factors in the decline in the quality of power supply.
由于SBC导轨摩擦系数小,可使驱动装置小型化,并同时减小电力损耗。
The low coefficient of friction of the SBC linear guide allows smaller drives to be used and contributes to energy savings.
该市场最大的增长将出现在不间断电源(ups)和更小型的远程固定应用方面,以在电力损耗时的保护数据。
The largest increase in this segment will be for uninterruptible power supply (UPS) and smaller remote stationary applications to protect data during power outages.
分析了电力变压器运行中的电力损耗、损耗费用和电力变压器的基本电费,对电力变压器的经济运行提出了新的建议。
This paper analyzes the power loss, loss costs and basic charges of power transformer and gives some new suggestion on power transformer economic operation.
由于在传输过程中采用高压直流电缆输送的损耗要比传统交流电的损耗小得多,因此采用交流电远距离传送电力很不划算。
Energy losses on DC lines are far lower than on the traditional AC ones, which make transmission of energy over long distances uneconomic.
摘要:电力是能源消耗领域中一种重要的资源,减少电能在传输过程中的能量损耗是电网节能降耗的一个重要方面。
Pick to: electric power is an important field of energy consumption of resources, reduce the energy loss of energy in the process of transmission grid is an important aspect of the energy consumption.
在使输送相同电量的情况下,以达到减少变压器和电力线路的总损耗,提高电网经济效益的目的。
In the case of the transport of electricity under the same in order to reduce the power line transformer and the total loss, improve the power economic efficiency.
电力系统中无功的分层平衡,有利于减少输电路径上无功的流动,降低电网传输损耗。
In the power system of reactive power balance layer, to reduce the flow path, reduce the reactive power transmission loss.
非线性电气负荷产生的喈波电流增大了电力系统热损耗和终端用户的用电费角。
The harmoic current from nonlinear electric load increases heat consumption in electric system and end-users' burden in electric cost.
合理的无功就地补偿和选择变压器容量可以降低损耗,提高系统运行的经济性,是电力需求侧管理的重要内容。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
将支路损耗合理地分摊给各电网用户是电力市场传输管理的重要内容之一。
Allocating power loss in transmission networks to each participant fairly is one of the important contexts of transmission management.
如何减少电力电子器材的开关损耗,是斩控式交流调压器大功率化的关键技术。
How to reduce the switching loss of the power electron equipment is the key technology of high power of chopping AC regulator.
介质损耗测量是电力系统中的常规试验项目。
Dielectric loss measuring is the normal test items in electric power system.
无功补偿是保持电力系统无功功率平衡、降低损耗、提高供电质量的一种重要手段。
Reactive compensation is an important way which maintains the reactive power balance of the electric power system, reduces the loss and increases supply quality.
燃煤的贮存点选择,库存组成定额及煤的组堆等防损耗方法直接关系到电力生产的安全和效益。
Selection of storage places, the quota and loss prevention methods, such as piling of coal directly affect the safety and benefits of electricity power production.
本文着重从三个方面对电力市场传输管理问题进行了探讨,即损耗分摊、输电费用分配和阻塞管理。
This paper focuses on three aspects of transmission management of electricity market: loss allocation, transmission cost allocation and congestion management.
干燥机高温密封门保持一致的温度和降低电力的损耗。
Heat-sealed door to maintain consistent temperature and minimize power consumption .
该控制策略在有源电力滤波器的应用,不仅大大减小了开关频率、降低了开关损耗,而且具有很强的鲁棒性和更好的控制精度。
When applied to active power filter, this novel control scheme not only reduces the switching frequency and the switching loss, but also has better performance and robustness.
提出了一种调节滞环宽度、减少有源电力滤波器(APF)的开关损耗的方法。
Proposed in this paper is a new method to reduce the switching loss of active power filter (APF) through adjusting the hysteresis band width.
随着电力变压器单台容量的增加,漏磁场及其在油箱和结构件中引起的杂散损耗明显增加。
With the development of capacity of transformer, the leakage magnetic is increasing which may enlarge the stray loss in the tank and structure.
由于电力市场的实行,输电损耗的如何合理、科学地分配已成为发电厂商和电力公司及用户之间的利益冲突的焦点。
Because of the implement of power market, how to distribute transmission losses reasonably and scientifically has become the focus of profit conflict among power plants, power companies and customers.
本发明公开了电力、冶金行业变压器功率损耗计量方法。
The present invention discloses a transformer power consumption metering method in power industry and metallurgical industry.
介质损耗测量是电力系统中检测高压电气设备的常规项目。
Dielectric loss measuring is the normal item to test the high voltage equipment in electric power system.
本文着重从三个方面对电力市场传输管理问题进行了探讨,即损耗分摊、输电费用分配和阻塞管理。
The paper focus on three aspects of transmission management of electricity market, loss allocation, transmission cost allocation and congestion management.
电力系统无功优化对保证电压质量、降低运行损耗,实现电网的安全经济运行具有重要意义。
Reactive power optimization is of great importance to voltage quality guarantee, power loss minimization and thus security and economic operation of power system.
从三电平矩阵式电力变换器的拓扑结构入手,分析在高频下工作时开关损耗带来的负面效应。
Adverse effects of switching losses which operating at high frequency are analyzed at the beginning of a three-level matrix power converter configuration.
从三电平矩阵式电力变换器的拓扑结构入手,分析在高频下工作时开关损耗带来的负面效应。
Adverse effects of switching losses which operating at high frequency are analyzed at the beginning of a three-level matrix power converter configuration.
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